/usr/include/wine/msvcrt/math.h is in wine1.4-dev 1.4-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Math functions.
*
* Derived from the mingw header written by Colin Peters.
* Modified for Wine use by Hans Leidekker.
* This file is in the public domain.
*/
#ifndef __WINE_MATH_H
#define __WINE_MATH_H
#include <crtdefs.h>
#include <pshpack8.h>
#ifdef __cplusplus
extern "C" {
#endif
#define _DOMAIN 1 /* domain error in argument */
#define _SING 2 /* singularity */
#define _OVERFLOW 3 /* range overflow */
#define _UNDERFLOW 4 /* range underflow */
#define _TLOSS 5 /* total loss of precision */
#define _PLOSS 6 /* partial loss of precision */
#ifndef _EXCEPTION_DEFINED
#define _EXCEPTION_DEFINED
struct _exception
{
int type;
char *name;
double arg1;
double arg2;
double retval;
};
#endif /* _EXCEPTION_DEFINED */
#ifndef _COMPLEX_DEFINED
#define _COMPLEX_DEFINED
struct _complex
{
double x; /* Real part */
double y; /* Imaginary part */
};
#endif /* _COMPLEX_DEFINED */
double __cdecl sin(double);
double __cdecl cos(double);
double __cdecl tan(double);
double __cdecl sinh(double);
double __cdecl cosh(double);
double __cdecl tanh(double);
double __cdecl asin(double);
double __cdecl acos(double);
double __cdecl atan(double);
double __cdecl atan2(double, double);
double __cdecl exp(double);
double __cdecl log(double);
double __cdecl log10(double);
double __cdecl pow(double, double);
double __cdecl sqrt(double);
double __cdecl ceil(double);
double __cdecl floor(double);
double __cdecl fabs(double);
double __cdecl ldexp(double, int);
double __cdecl frexp(double, int*);
double __cdecl modf(double, double*);
double __cdecl fmod(double, double);
double __cdecl hypot(double, double);
double __cdecl j0(double);
double __cdecl j1(double);
double __cdecl jn(int, double);
double __cdecl y0(double);
double __cdecl y1(double);
double __cdecl yn(int, double);
#ifdef __x86_64__
float __cdecl sinf(float);
float __cdecl cosf(float);
float __cdecl tanf(float);
float __cdecl sinhf(float);
float __cdecl coshf(float);
float __cdecl tanhf(float);
float __cdecl asinf(float);
float __cdecl acosf(float);
float __cdecl atanf(float);
float __cdecl atan2f(float, float);
float __cdecl expf(float);
float __cdecl logf(float);
float __cdecl log10f(float);
float __cdecl powf(float, float);
float __cdecl sqrtf(float);
float __cdecl ceilf(float);
float __cdecl floorf(float);
float __cdecl fabsf(float);
float __cdecl ldexpf(float, int);
float __cdecl frexpf(float, int*);
float __cdecl modff(float, float*);
float __cdecl fmodf(float, float);
#else
#define sinf(x) ((float)sin((double)(x)))
#define cosf(x) ((float)cos((double)(x)))
#define tanf(x) ((float)tan((double)(x)))
#define sinhf(x) ((float)sinh((double)(x)))
#define coshf(x) ((float)cosh((double)(x)))
#define tanhf(x) ((float)tanh((double)(x)))
#define asinf(x) ((float)asin((double)(x)))
#define acosf(x) ((float)acos((double)(x)))
#define atanf(x) ((float)atan((double)(x)))
#define atan2f(x,y) ((float)atan2((double)(x), (double)(y)))
#define expf(x) ((float)exp((double)(x)))
#define logf(x) ((float)log((double)(x)))
#define log10f(x) ((float)log10((double)(x)))
#define powf(x,y) ((float)pow((double)(x), (double)(y)))
#define sqrtf(x) ((float)sqrt((double)(x)))
#define ceilf(x) ((float)ceil((double)(x)))
#define floorf(x) ((float)floor((double)(x)))
#define frexpf(x) ((float)frexp((double)(x)))
#define modff(x,y) ((float)modf((double)(x), (double*)(y)))
#define fmodf(x,y) ((float)fmod((double)(x), (double)(y)))
#endif
#define fabsf(x) ((float)fabs((double)(x)))
#define ldexpf(x,y) ((float)ldexp((double)(x),(y)))
float __cdecl hypotf(float, float);
int __cdecl _matherr(struct _exception*);
double __cdecl _cabs(struct _complex);
#ifndef HUGE_VAL
# if defined(__GNUC__) && (__GNUC__ >= 3)
# define HUGE_VAL (__extension__ 0x1.0p2047)
# else
static const union {
unsigned char __c[8];
double __d;
} __huge_val = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } };
# define HUGE_VAL (__huge_val.__d)
# endif
#endif
#ifdef __cplusplus
}
#endif
#include <poppack.h>
#endif /* __WINE_MATH_H */
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